Y=3(x+10)(x-4)

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Solution for Y=3(x+10)(x-4) equation: 


Simplifying
Y = 3(x + 10)(x + -4)

Reorder the terms:
Y = 3(10 + x)(x + -4)

Reorder the terms:
Y = 3(10 + x)(-4 + x)

Multiply (10 + x) * (-4 + x)
Y = 3(10(-4 + x) + x(-4 + x))
Y = 3((-4 * 10 + x * 10) + x(-4 + x))
Y = 3((-40 + 10x) + x(-4 + x))
Y = 3(-40 + 10x + (-4 * x + x * x))
Y = 3(-40 + 10x + (-4x + x2))

Combine like terms: 10x + -4x = 6x
Y = 3(-40 + 6x + x2)
Y = (-40 * 3 + 6x * 3 + x2 * 3)
Y = (-120 + 18x + 3x2)

Solving
Y = -120 + 18x + 3x2

Solving for variable 'Y'.

Move all terms containing Y to the left, all other terms to the right.

Simplifying
Y = -120 + 18x + 3x2

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